Jan Raack Latest articles by Jan Raack A Mars Mystery: How Did Land Form Without Much Water? By Jan Raack published 21 November 17 The surface of Mars, with its dune flows, gullies and slope movements, is the result of sediment being transported downwards in the recent past as well as today. Mars Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors
A Mars Mystery: How Did Land Form Without Much Water? By Jan Raack published 21 November 17 The surface of Mars, with its dune flows, gullies and slope movements, is the result of sediment being transported downwards in the recent past as well as today.